Global Patent Index - EP 2097939 B1

EP 2097939 B1 20150121 - OLED with protective bi-layer electrode

Title (en)

OLED with protective bi-layer electrode

Title (de)

OLED MIT ZWEISCHICHTIGER SCHUTZELEKTRODE

Title (fr)

OLED dotée d'une électrode protectrice à double couches

Publication

EP 2097939 B1 20150121 (EN)

Application

EP 07867745 A 20071213

Priority

  • US 2007025524 W 20071213
  • US 61660606 A 20061227

Abstract (en)

[origin: US2008157664A1] An OLED device, comprising: a substrate; a first electrode formed over the substrate; one or more organic layers formed over the first electrode, at least one organic layer being a light-emitting layer; and a bi-layer electrode comprising a first transparent conductive protective hermetic layer formed over the one or more organic layers, and a second transparent conductive non-hermetic layer formed over the first transparent conductive protective hermetic layer.

IPC 8 full level

H01L 51/52 (2006.01)

CPC (source: EP US)

H10K 50/816 (2023.02 - US); H10K 50/828 (2023.02 - US); H10K 50/844 (2023.02 - US); H10K 50/85 (2023.02 - US); H10K 59/80517 (2023.02 - EP); H10K 59/80524 (2023.02 - EP); H10K 59/873 (2023.02 - EP); H10K 59/875 (2023.02 - EP); H10K 50/814 (2023.02 - US); H10K 59/80516 (2023.02 - EP); H10K 2102/3026 (2023.02 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

US 2008157664 A1 20080703; US 7646144 B2 20100112; EP 2097939 A1 20090909; EP 2097939 B1 20150121; WO 2008082472 A1 20080710

DOCDB simple family (application)

US 61660606 A 20061227; EP 07867745 A 20071213; US 2007025524 W 20071213